91294853 has 8 divisors (see below), whose sum is σ = 99703296. Its totient is φ = 83084400.

The previous prime is 91294831. The next prime is 91294877. The reversal of 91294853 is 35849219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91294853 - 2¹² = 91290757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 91294853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91290853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48533 + ... + 50378.

It is an arithmetic number, because the mean of its divisors is an integer number (12462912).

Almost surely, 2^91294853 is an apocalyptic number.

It is an amenable number.

91294853 is a deficient number, since it is larger than the sum of its proper divisors (8408443).

91294853 is a wasteful number, since it uses less digits than its factorization.

91294853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98995.

The product of its digits is 77760, while the sum is 41.

The square root of 91294853 is about 9554.8340121637. The cubic root of 91294853 is about 450.2794198787.

The spelling of 91294853 in words is "ninety-one million, two hundred ninety-four thousand, eight hundred fifty-three".